pub unsafe extern "C" fn sk_POLICY_MAPPING_pop_free(
sk: *mut stack_st_POLICY_MAPPING,
free_func: sk_POLICY_MAPPING_free_func,
)pub unsafe extern "C" fn sk_POLICY_MAPPING_pop_free(
sk: *mut stack_st_POLICY_MAPPING,
free_func: sk_POLICY_MAPPING_free_func,
)